Samsung Washers2024–present

Error Code dC

The washer lid is open

Moderate

Address soon - your appliance may not work properly

Also displayed as: dC

What This Means

Door not properly closed; Laundry caught in door; Door switch defective; Main PCB defective

What actually causes this:

The lid isn't closed all the way or clothes are caught in the door

First Thing to Check

Close the lid and make sure no clothes are sticking out

Parts Involved

Door Lock SwitchMain PBA

How to Fix

  1. 1

    1. Check Reed SW resistance (White-Green Wire): approx 0.2Ω

  2. 2

    2. Check if dC occurs during boiling course — door may open from pressure

  3. 3

    3. Check 120V power cord and insulation status

  4. 4

    4. If main PBA door detection circuit is defective, replace it

This Error Applies To

Samsung WA45T3400A Series Washers (2024) (2024–present)

Service manual exact match: WA45T3400AV/A4Service manual exact match: WA45T3400AP/A4Service manual exact match: WA45T3400AW/A4

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